CN109839649A - A kind of Intelligent drainage checking method of the GPS device delocalization for portion's mark protocol devices - Google Patents
A kind of Intelligent drainage checking method of the GPS device delocalization for portion's mark protocol devices Download PDFInfo
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- CN109839649A CN109839649A CN201910228578.5A CN201910228578A CN109839649A CN 109839649 A CN109839649 A CN 109839649A CN 201910228578 A CN201910228578 A CN 201910228578A CN 109839649 A CN109839649 A CN 109839649A
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- gps
- delocalization
- head rice
- percentage
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Abstract
The invention discloses a kind of Intelligent drainage checking methods of GPS device delocalization for portion's mark protocol devices, comprising the following steps: A, the judgement of track percentage of head rice;B, it calculates track percentage of head rice, calculate average percentage of head rice;C, judged according to calculated track percentage of head rice, and obtained a result, the present invention uses exclusive investigation system, and the careful error rate of logic is low, can accurately check out delocalization reason;The a variety of causes of delocalization can be specified and occur the period of delocalization, can targetedly be overhauled;Entire troubleshooting procedure full automatic treatment, reduces manpower, raising efficiency.
Description
Technical field
The present invention relates to GPS device delocalizations to check technical field, and specially a kind of GPS for portion's mark protocol devices is set
The Intelligent drainage checking method of standby delocalization.
Background technique
GPS device (Global Position System) i.e. global positioning system, for receiving and parsing through number in space
Orbit information and time information in a satellite backhaul electric wave, to calculate the longitude, latitude, water of GPS receiver position
Flat height and movement speed.GPS device is equipped with that typically include a GPS receiver, resolver and one efficient substantially
Micro computer.Three-dimensional position, speed and time are provided for global land, sea, air user's all-weather within GPS daily 24 hours.It is than other
Radio navigation system precision is higher.GPS is consisted of three parts: space segment, control section and user segment;Space segment is by being distributed in 6
24 satellites composition in a orbital plane.Satellite orbital altitude 20200km, 55 degree of inclination angle, the period 12 hours.The track of satellite point
Cloth guarantees that visible at least 6 satellites, satellite continuously provide a user position and temporal information any time all over the world;Control
Duan Youyi master station processed, 5 monitoring stations, three injection stations compositions.Master station is located at Colorado.Monitoring station tracks in the visual field
All GPS satellites collect satellite ranging information, and the information of collection are sent to main website.Main website calculates satellite precise orbit, and produces
The navigation information of raw every satellite, is transmitted to satellite by injection station;User segment is made of receiver, processor and antenna.It is logical
It crosses and receives position and speed and time that satellite broadcasting information calculates user.
Often there is delocalization failure at work in GPS device, needs to check delocalization failure, and existing investigation
Method judges based on track percentage of head rice is not added, causes useless delocalization event excessive;It is incomplete to check process, up to not
To accurate mark delocalization reason.
Summary of the invention
The purpose of the present invention is to provide a kind of intelligent investigation sides of GPS device delocalization for portion's mark protocol devices
Method, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of mark the GPS device of protocol devices not for portion
The Intelligent drainage checking method of positioning, comprising the following steps:
A, track percentage of head rice judges;
B, it calculates track percentage of head rice, calculate average percentage of head rice;
C, judged according to calculated track percentage of head rice, and obtained a result.
Preferably, track percentage of head rice judgment method in the step A are as follows:
A, track percentage of head rice is averagely greater than 97% for three days on end and is less than or equal to 100%, then prompts positioning normal;
B, track percentage of head rice is averagely more than or equal to 90% less than 97% for three days on end, then of short duration delocalization is prompted to cause;
C, track percentage of head rice is averagely greater than 0 for three days on end and is less than or equal to 50%, then prompts positioning abnormal, overhaul GPS antenna,
Check signal interference;
D, track percentage of head rice is averagely equal to 0 for three days on end or is greater than 50% less than 90%, checks downwards, then prompts to position different
Often, output abnormality result.
Preferably, it is as follows specifically to check process for the GPS device delocalization:
A, input equipment number, event start the/end time;
B, judge that equipment whether there is, if it does not exist, then terminate to check process, and if it exists, then enter in next step;
C, whether GPS module time of fault inception retrodicts ar4: the 4,5 comparison " 1 " of verifying in 12 hours to investigation, judges whether
GNSS module failure, if so, locating module is abnormal, place an order more exchange device, if it is not, then entering in next step;
D, whether antenna is abnormal for investigation: 1. time starteds retrodicted ar4: the 5,6 comparison " 1 " of verifying in 12 hours, judged whether
GNSS antenna does not connect or is cut;2. the time started retrodicts ar4: the 6,7 comparison " 1 " of verifying in 12 hours, judge whether GNSS days
Whether line is short-circuit, if so, GPS antenna is abnormal, replaces GPS antenna, if it is not, then entering in next step.
Preferably, further include following steps:
E, whether GPS signal is weak for investigation, judges GPS motion state, if motion state, then it is fixed to judge that GPS signal loses
4 hours GPS signals are more than or equal to 6 before position, and GPS signal value, which is similarly less than, during losing positioning is equal to 4, if stationary state, then
Judge last hour of the last one motion state of GPS signal, (being calculated by a practical motion event within discontented one hour)
GPS value is more than or equal to 6, and GPS signal value, which is similarly less than, during losing positioning is equal to 4, if satisfied, F is then entered step, if discontented
Foot, then enter step G;
F, prompt: 1, current GPS signals are weak, if vehicle does not travel, it is proposed that user continues to observe;2, current GPS signals
It is weak, if vehicle is travelling, visit and overhaul GPS antenna, checks signal interference;
G, whether GPS signal interferes investigation, and delocalization occurred within 12 hours, and ACC reaches pass, and GPS is fixed after 5 minutes
Position, the phenomenon are greater than 5 times or more, prompt GPS signal interference;
H, prompt GPS signal interference, visits and checks interference source, terminates investigation.
Compared with prior art, the beneficial effects of the present invention are: the present invention uses exclusive investigation system, logic is careful out
Error rate is low, can accurately check out delocalization reason;The a variety of causes of delocalization can be specified and the period of delocalization occurs, it can
Targetedly overhauled;Entire troubleshooting procedure full automatic treatment, reduces manpower, raising efficiency.
Detailed description of the invention
Fig. 1 is flow chart of the present invention;
Fig. 2 is that logic chart is checked in delocalization of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: the invention provides the following technical scheme: a kind of be used for portion
Mark the Intelligent drainage checking method of the GPS device delocalization of protocol devices, comprising the following steps:
A, track percentage of head rice judges;
B, it calculates track percentage of head rice, calculate average percentage of head rice;
C, judged according to calculated track percentage of head rice, and obtained a result.
Delocalization concrete reason investigation: the need when meeting track percentage of head rice and being averagely equal to 0 for three days on end or be greater than 50 less than 90
Continue to check downwards;Wherein, delocalization event checks logic: obtaining the delocalization event sets occurred in a period of time;Dimension
It holds delocalization state to be kept for 5 minutes, is just defined as delocalization event;Equally, restore also to keep just calculating for 5 minutes to restore positioning;
According to delocalization event, each delocalization reason is checked.
In the present invention, percentage of head rice judgment method in track in step A are as follows:
A, track percentage of head rice is averagely greater than 97% for three days on end and is less than or equal to 100%, then prompts positioning normal;
B, track percentage of head rice is averagely more than or equal to 90% less than 97% for three days on end, then of short duration delocalization is prompted to cause;
C, track percentage of head rice is averagely greater than 0 for three days on end and is less than or equal to 50%, then prompts positioning abnormal, overhaul GPS antenna,
Check signal interference;
D, track percentage of head rice is averagely equal to 0 for three days on end or is greater than 50% less than 90%, checks downwards, then prompts to position different
Often, output abnormality result.
In the present invention, it is as follows that process is specifically checked in GPS device delocalization:
A, input equipment number, event start the/end time;
B, judge that equipment whether there is, if it does not exist, then terminate to check process, and if it exists, then enter in next step;
C, whether GPS module time of fault inception retrodicts ar4: the 4,5 comparison " 1 " of verifying in 12 hours to investigation, judges whether
GNSS module failure, if so, locating module is abnormal, place an order more exchange device, if it is not, then entering in next step;
D, whether antenna is abnormal for investigation: 1. time starteds retrodicted ar4: the 5,6 comparison " 1 " of verifying in 12 hours, judged whether
GNSS antenna does not connect or is cut;2. the time started retrodicts ar4: the 6,7 comparison " 1 " of verifying in 12 hours, judge whether GNSS days
Whether line is short-circuit, if so, GPS antenna is abnormal, replaces GPS antenna, if it is not, then entering in next step;
E, whether GPS signal is weak for investigation, judges GPS motion state, if motion state, then it is fixed to judge that GPS signal loses
4 hours GPS signals are more than or equal to 6 before position, and GPS signal value, which is similarly less than, during losing positioning is equal to 4, if stationary state, then
Judge last hour of the last one motion state of GPS signal, (being calculated by a practical motion event within discontented one hour)
GPS value is more than or equal to 6, and GPS signal value, which is similarly less than, during losing positioning is equal to 4, if satisfied, F is then entered step, if discontented
Foot, then enter step G;
F, prompt: 1, current GPS signals are weak, if vehicle does not travel, it is proposed that user continues to observe;2, current GPS signals
It is weak, if vehicle is travelling, visit and overhaul GPS antenna, checks signal interference;
G, whether GPS signal interferes investigation, and delocalization occurred within 12 hours, and ACC reaches pass, and GPS is fixed after 5 minutes
Position, the phenomenon are greater than 5 times or more, prompt GPS signal interference;
H, prompt GPS signal interference, visits and checks interference source, terminates investigation.
In addition, the present invention also provides the investigation mode for directly selecting investigation time started, end time, specific steps are same as above
Step is stated, repeats no more herein.
The present invention uses exclusive investigation system, and the careful error rate of logic is low, can accurately check out delocalization reason;It can
It specifies a variety of causes of delocalization and occurs the period of delocalization, can targetedly be overhauled;Entire troubleshooting procedure is complete
It automatically processes, reduces manpower, raising efficiency.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of Intelligent drainage checking method of the GPS device delocalization for portion's mark protocol devices, it is characterised in that: including following step
It is rapid:
A, track percentage of head rice judges;
B, it calculates track percentage of head rice, calculate average percentage of head rice;
C, judged according to calculated track percentage of head rice, and obtained a result.
2. a kind of Intelligent drainage checking method of GPS device delocalization for portion's mark protocol devices according to claim 1,
It is characterized in that: track percentage of head rice judgment method in the step A are as follows:
A, track percentage of head rice is averagely greater than 97% for three days on end and is less than or equal to 100%, then prompts positioning normal;
B, track percentage of head rice is averagely more than or equal to 90% less than 97% for three days on end, then of short duration delocalization is prompted to cause;
C, track percentage of head rice is averagely greater than 0 for three days on end and is less than or equal to 50%, then prompts positioning abnormal, overhaul GPS antenna, investigation
Signal interference;
D, track percentage of head rice is averagely equal to 0 for three days on end or is greater than 50% less than 90%, checks downwards, then prompts positioning abnormal, defeated
Abnormal results out.
3. a kind of Intelligent drainage checking method of GPS device delocalization for portion's mark protocol devices according to claim 1,
Be characterized in that: it is as follows that process is specifically checked in the GPS device delocalization:
A, input equipment number, event start the/end time;
B, judge that equipment whether there is, if it does not exist, then terminate to check process, and if it exists, then enter in next step;
C, whether GPS module time of fault inception retrodicts ar4: the 4,5 comparison " 1 " of verifying in 12 hours to investigation, judges whether GNSS
Module failure, if so, locating module is abnormal, place an order more exchange device, if it is not, then entering in next step;
D, whether antenna is abnormal for investigation: 1. time starteds retrodicted ar4: the 5,6 comparison " 1 " of verifying in 12 hours, judged whether GNSS
Antenna does not connect or is cut;2. the time started retrodicts ar4: the 6,7 comparison " 1 " of verifying in 12 hours, judge whether that GNSS antenna is
No short circuit replaces GPS antenna if so, GPS antenna is abnormal, if it is not, then entering in next step.
4. a kind of Intelligent drainage checking method of GPS device delocalization for portion's mark protocol devices according to claim 3,
It is characterized in that: further including following steps:
E, whether GPS signal is weak for investigation, judges GPS motion state, if motion state, then judges that GPS signal loses positioning preceding 4
Hour GPS signal is more than or equal to 6, and GPS signal value, which is similarly less than, during losing positioning is equal to 4, if stationary state, then judges
Last hour of the last one motion state of GPS signal, the GPS value of (being calculated by a practical motion event for discontented one hour)
More than or equal to 6, during losing positioning, GPS signal value, which is similarly less than, is equal to 4, if satisfied, then enter step F, if not satisfied, then into
Enter step G;
F, prompt: 1, current GPS signals are weak, if vehicle does not travel, it is proposed that user continues to observe;2, current GPS signals are weak, such as
Fruit vehicle is travelling, and visits and overhauls GPS antenna, checks signal interference;
G, whether GPS signal interferes investigation, occurs delocalization within 12 hours, and ACC reaches passs, 5 minutes GPS positionings later,
The phenomenon is greater than 5 times or more, prompts GPS signal interference;
H, prompt GPS signal interference, visits and checks interference source, terminates investigation.
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CN201910228578.5A CN109839649A (en) | 2019-03-25 | 2019-03-25 | A kind of Intelligent drainage checking method of the GPS device delocalization for portion's mark protocol devices |
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CN201910228578.5A CN109839649A (en) | 2019-03-25 | 2019-03-25 | A kind of Intelligent drainage checking method of the GPS device delocalization for portion's mark protocol devices |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111103607A (en) * | 2019-12-30 | 2020-05-05 | 维沃移动通信有限公司 | Positioning prompting method and electronic equipment |
CN114166241A (en) * | 2021-10-27 | 2022-03-11 | 北京中交兴路车联网科技有限公司 | Freight vehicle-mounted terminal abnormality detection method and device, storage medium and terminal |
-
2019
- 2019-03-25 CN CN201910228578.5A patent/CN109839649A/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111103607A (en) * | 2019-12-30 | 2020-05-05 | 维沃移动通信有限公司 | Positioning prompting method and electronic equipment |
CN111103607B (en) * | 2019-12-30 | 2022-04-29 | 维沃移动通信有限公司 | Positioning prompting method and electronic equipment |
CN114166241A (en) * | 2021-10-27 | 2022-03-11 | 北京中交兴路车联网科技有限公司 | Freight vehicle-mounted terminal abnormality detection method and device, storage medium and terminal |
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